title: Classification of ecstasy tablets using trace metal analysis with the application of chemometric procedures and artificial neural network algorithms.
mesh_terms: D000465:Algorithms; D000662:Amphetamines / Q000032:analysis; D004335:Drug and Narcotic Control; D018817:N-Methyl-3,4-methylenedioxyamphetamine / Q000032:analysis / Q000145:classification*; D016571:Neural Networks, Computer; D014131:Trace Elements / Q000032:analysis*
chemical_list: D000662:Amphetamines; D014131:Trace Elements; D018817:N-Methyl-3,4-methylenedioxyamphetamine